12984867

素因数分解:

$3^4\times 7^1\times {\mathrm{22901}}^1$

素因数の和:22920

約数の個数: 20

約数和(自身を含む): 22169136

約数和(自身を除く): 9184269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 22901, 68703, 160307, 206109, 480921, 618327, 1442763, 1854981, 4328289, 12984867]

約数ペア:

[(1, 12984867), (3, 4328289), (7, 1854981), (9, 1442763), (21, 618327), (27, 480921), (63, 206109), (81, 160307), (189, 68703), (567, 22901)]